yes grinding pepper is a phisical change
grinding is a physical change
Intrnal indicator
no it is a physical change because you are just changing the size not the chemical structure
Grinding sulfur is a physical change because the substance is still sulfur; only the form has changed from solid pieces to smaller particles. No new substances are formed during grinding.
Physical change.
grinding any substance would by a physical change, because they are still that object
Grinding coffee beans is a physical change as it does not change the chemical composition of the beans.
Grinding chalk really doesn't change the chalk except to make it into powder. So that makes it a physical change. It is much like ice melting into water.
Mixing salt and pepper is a physical change
Grinding food is a physical change, not a chemical change. It involves breaking down the food into smaller pieces through mechanical force, without altering its chemical composition.
Grinding quartz crystals down to produce sand is an example of physical change. When you grind quartz down to sand, you change the physical appearance of the quartz.
Grinding a bar of iron into a powder is a physical change, not a chemical change. This is because the iron is still the same substance, just in a different physical form. No new substances are formed during the grinding process, demonstrating that it is a physical change.